00963nam a22002297a 4500 1422 1422 OSt 20200106162753.0 180705b ||||| |||| 00| 0 eng d 978-81-224-3032-5 Prof S K Jhajharia BSDU English BSDU 621.317 CHA Ravindranath, B. Power System Protection and Switchgear 2nd New Delhi New Age International 2015,c1977 402 This Book Presents An Integrated Approach In The Field Of Protection As Well As In Circuit Breaking. Generalised Mathematical Equation Of A Comparator Has Been Developed And From This Characteristic Of Different Types Of Relays Are Divided. Scheme Of Protection Have Been Described Later In The Text. For The First Time Sufficient Coverage Has Been Given To The Fast Coming Up Static Relays Electrical Chander, M. ddc DB 0 0 ddc 0 0 BSDU BSDU GEN 2018-07-05 350.00 1 621.317 NAT DB0028 2023-06-02 00:00:00 2023-05-13 350.00 2018-07-05 DB